<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>Jquery 事件冒泡</title>
<script src="jquery.js" type="text/javascript"></script>
    <script type="text/javascript">

        $(function() {
            $("#hr_three").click(function(event) {
//                event.stopPropagation();
//                return false;
//              event.preventDefault();
            });
        });

    </script>

</head>
<body>
<form id="form1">
    <div id="divOne" onclick="alert('我是最外层');">
        <div id="divTwo" onclick="alert('我是中间层！')">
            <a id="hr_three" href="http://www.baidu.com" onclick="alert('我是最里层！')">点击我</a>
        </div>
    </div>
</form>
</body>
</html> 
